720671880874 has 64 divisors (see below), whose sum is σ = 1287659877120. Its totient is φ = 299114449920.

The previous prime is 720671880823. The next prime is 720671880883. The reversal of 720671880874 is 478088176027.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629122 + ... + 1355410.

It is an arithmetic number, because the mean of its divisors is an integer number (20119685580).

Almost surely, 2^720671880874 is an apocalyptic number.

720671880874 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

720671880874 is a deficient number, since it is larger than the sum of its proper divisors (566987996246).

720671880874 is a wasteful number, since it uses less digits than its factorization.

720671880874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726415.

The product of its (nonzero) digits is 8429568, while the sum is 58.

The spelling of 720671880874 in words is "seven hundred twenty billion, six hundred seventy-one million, eight hundred eighty thousand, eight hundred seventy-four".